19618702

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:855

約数の個数: 16

約数和(自身を含む): 29986560

約数和(自身を除く): 10367858

約数列:

[1, 2, 79, 158, 227, 454, 547, 1094, 17933, 35866, 43213, 86426, 124169, 248338, 9809351, 19618702]

約数ペア:

[(1, 19618702), (2, 9809351), (79, 248338), (158, 124169), (227, 86426), (454, 43213), (547, 35866), (1094, 17933)]